fixed command and feature mapping

added a bunch of java doc to moderation interface
added check in case the text channel on the server was deleted while the mod mail thread was still open
This now returns an error to the user side and prompts to message the bot again in order to create a new mod mail thread

abstracto-application/templating/templating-impl/src/main/java/dev/sheldan/abstracto/templating/model/EmbedField.java

@@ -10,11 +10,11 @@ import lombok.Setter;
 @Setter
 public class EmbedField {
     /**
-     * The name of the field to be set, must not be null or empty
+     * The name of the field to be set
      */
     private String name;
     /**
-     * The value of the field to be set, must not be null or empty
+     * The value of the field to be set
      */
     private String value;
     /**